Alco-Sensor® IV, RBT IV, EC/IR® Mouthpiece This mouthpiece is crafted for compatibility with both the Alco-Sensor IV and the EC/IR family of instruments. It features a specialised one-way check valve that swiftly seats, aiming to minimise the chances of a subject inhaling back through the mouthpiece during sample submission. Bulk purchases of this product are eligible for discounted pricing.
